Big Ten Academic Alliance Geospatial Discovery Portal

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You searched for: PLSS Remove constraint PLSS Author Iowa Department of Transportation Remove constraint Author: Iowa Department of Transportation
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1. PLSS Section Boundaries: Iowa

2016. Iowa Department of Transportation. The Public Land Survey System (PLSS) is a way of subdividing and describing land in the United States. The PLSS typically divides land into 6-mile-...

2. PLSS Township Boundaries: Iowa

2016. Iowa Department of Transportation. The Public Land Survey System (PLSS) is a way of subdividing and describing land in the United States. The PLSS typically divides land into 6-mile-...

3. Public Roadway Rail Crossings: Iowa

2015. Iowa Department of Transportation. Authoritative layer of railroad crossings where tracks physically cross public roadways. Railroad crossings are only visible inside a county wide s...

4. Project Scheduling Data - Lines: Iowa

2016. Iowa Department of Transportation. Iowa DOT project data from Project Scheduling System (PSS) for public use- linear project data.

5. Project Scheduling Data - Points: Iowa

2016. Iowa Department of Transportation. Iowa DOT project data from Project Scheduling System (PSS) for public use- bridge or structure project data.

6. Freight - Warehouse Facilities: Iowa

2016. Iowa Department of Transportation. This service depicts public/contract freight warehousing facilities in the state. These facilities have the ability to produce significant freight-...

7. Leg17Bridges: Iowa

2017. Iowa Department of Transportation. Feature service of Iowa Bridge locations for the Iowa Bridge Application. Only shows bridges where NBI22 = 01,02,03,04,11,12,21 AND NBI112 = Y. Loo...

8. Statewide Park and Ride System: Iowa

2016. Iowa Department of Transportation. This dataset presents existing and candidate park and ride lots in the state of Iowa, represented in a point feature. Point features were created u...

9. 511 Events: Nebraska

2016. Iowa Department of Transportation. Current 511 Events for Nebraska. This layer is updated every 10 minutes. This layer is provided as a courtesy from Iowa DOT for use by Iowa DOT web...

10. 511 IA Road Conditions: Iowa

2016. Iowa Department of Transportation. Iowa Winter Road Conditions. Conditions are updated every 10 minutes during the winter season (October 15 to April 15) and on an as-needed basis du...

11. 511 Non-Iowa Road Conditions

2017. Iowa Department of Transportation. Surrounding States: Feature Collection or Feature Service Conditions are updated every 10 minutes during the winter season (October 15 to April 15)...

12. Abandoned Rail Lines: Iowa

2017. Iowa Department of Transportation. This layer depicts abandoned rail lines in Iowa.

13. Access Control to the Primary Highway System: Iowa

2016. Iowa Department of Transportation. The Iowa DOT has established an access management policy to control access to the Primary Highway System. This layer depicts all non-Priority 1 cla...

14. Active: Iowa

2015. Iowa Department of Transportation. Iowa Department of Transportation's Intelligent Transportation System (ITS) Digital Message Signs (DMS) devices.Layer and service is maintained by ...

15. Active Rail Lines: Iowa

2017. Iowa Department of Transportation. This layer depicts the current active rail lines for the State of Iowa.

16. Adopt-A-Highway Status: Adopted: Iowa

2016. Iowa Department of Transportation. This layer displays all of the currently adopted Iowa Highway segments as related to the Adopt-A-Highway program. These layers were developed for u...

17. Adopt-A-Highway Status: Never Adoptable: Iowa

2016. Iowa Department of Transportation. This layer represents the sections of highway which are never available for adoption within the Adopt-A-Highway program. This symbolization was dev...

18. Airport Part 77 Surfaces - Approach: Iowa

2016. Iowa Department of Transportation. The approach surface is longitudinally centered on the extended runway centerline and extends outward and upward from each end of the primary surfa...

19. Airport Part 77 Surfaces - Approach (Precision): Iowa

2016. Iowa Department of Transportation. The approach surface is longitudinally centered on the extended runway centerline and extends outward and upward from each end of the primary surfa...

20. Airport Part 77 Surfaces - Conical: Iowa

2016. Iowa Department of Transportation. The Conical surface extends outwards and upwards from the boundary of the horizontal surface at a slope of 20:1 for a horizontal distance of 4,000 .